package javase1.day08.demo02.day09.demo09;

public class Zi extends Fu {
    int num=10;
    public Zi(){
//        super();
        this(10);
        this.method();

    }
    public Zi(int num){

    }
    public void method(){
        int num=20;
        System.out.println(num);
        System.out.println(this.num);
    }
    public void method2(){
        method();
        this.method();
    }
}
